Collectors prize it for both its aesthetic and playability, making it a true double threat
A green-red deck, for example, often lacks creatures with stealth ability, and it may be appropriate to add 23 creatures with this ability in a third color
When you take combat damage, it flips into Starscream, Seeker Leader, a menace-fueled flier that brings the monarch title into play on combat damage
It allows for a Commander to have an impact on the game without ever even casting it
If you are curious about what mode to use on Gruul Spellbreaker, usually against aggro I will make a 4/4 and against control a 3/3 Haste
So, even though it's not destroying anything, you can actually prevent not only the Ba Sing Se that is already on the battlefield from making any relentless 2/2 attackers, but all future copies of Ba Sing Se